Solve for x
x = \frac{6932}{9} = 770\frac{2}{9} \approx 770.222222222
Graph
Share
Copied to clipboard
288x+75600-378x=6280
Use the distributive property to multiply 378 by 200-x.
-90x+75600=6280
Combine 288x and -378x to get -90x.
-90x=6280-75600
Subtract 75600 from both sides.
-90x=-69320
Subtract 75600 from 6280 to get -69320.
x=\frac{-69320}{-90}
Divide both sides by -90.
x=\frac{6932}{9}
Reduce the fraction \frac{-69320}{-90} to lowest terms by extracting and canceling out -10.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}